Madison Ave over Powder River Madison Ave

Baker County, Oregon · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

• Madison Ave over Powder River Madison Ave in Baker County, Oregon, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
• Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
• It was built in 1925 and reconstructed in 1966, making it 100 years old at the 2025 inventory.
• It carries about 1,552 vehicles a day (traffic count year 2020).
• Its listed owner is a city or municipal highway agency.
• It is one of 124 of the 188 inventoried bridges in Baker County rated fair (66.0%); 9 (4.8%) are rated poor.
• Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
• Its condition class and component ratings are unchanged from the 2024 inventory.
• Its most recent inspection on record is dated June 2023, on a 24-month routine inspection cycle.
• A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

View this bridge on a map → (44.78043, -117.8281)

Component ratings

Bridge details

Source: FHWA National Bridge Inventory, 2025 data as reported by the Oregon department of transportation.

Busiest bridges in Baker County

All bridges nearby: Baker County, OR bridge conditions · every bridge in Baker County · Oregon bridges.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.